Unit 1
Unit 3
Unit 4
Unit 5
200

-9z + 2 = 11

Z = -1

200

Find the measure of the interior angle of the triangle.

x + 32 + 48 = 180

X = 100

200

2x + 3x = 10

x = 2

200

6x - 3 (x+8) = 9

x = 11

300

X + 6 = X

X = 0
300

Find the measure of the interior angle of the triangle.

x + ( x + 28 ) + 90 = 180


X = 31

300

x + 1/6 = 4 - 2x

x = 23/18

300

5(2 - y) + y = -6

y = 4

400

-2x = x + 15

 X = -5

400

Find the measure of the exterior angle.

x = 36 + 72

X = 108

400

2(1 - X) = 11

x = -9/2

400

y = -3x + 2

y = 2

500

-5x + 1 = 31

X = -6

500

Find the measure of the exterior angle.

2a = (a - 5) + 80

a = 75
500

 5x + 2y = 4

y/x = -5/2

500

4y = x

x + 4y = -8

600

3x - 1 = 1 - 3x

x + 1/3

600

x + (2x - 44.8) + 62.8 = 180

x = 54

600

y - 3x = 1

y/x = 3

600

y = -x + 3 

y = 2x